Get a Great Workout -- Sitting on Your Couch

Finally! Here's a workout for slackers that actually works. If you find it tough to motivate yourself to get off the sofa, you're going to love this one ...

Tricep dips Jolene Matthews, celebrity personal trainer for "The Real Housewives of New Jersey" says this move is the No. 1 way to tone arms and shoulders. Since the triceps are such small muscles, you'll fatigue them fast -- and those pretty, little tank top arms will start to emerge.